PKB is a new support for secure bike parking and storage, on the streent, int public and private garages.
It integrates all the mechanisms to lock a bike (two wheels are blocked automatically, as well as the frame and the seat). The user does not need to bring any security mechanism.
The locking system can be a coin, a key, a programmable card operated or by the user's own padlock.
Option of incorportation of a prepayment system (minutes, hours, days, etc.) through an appropriate software.
Option of charging electric batteries.